<template>
  <view class="container">
    <view class="page-body">
      <view class='wrapper'>
        <view class='toolbar' @tap="format">
          <view :class="formats.bold ? 'ql-active' : ''" class="iconfont icon-zitijiacu" data-name="bold"></view>
       <!--
		  <view :class="formats.italic ? 'ql-active' : ''" class="iconfont icon-zitixieti" data-name="italic"></view>
          <view :class="formats.underline ? 'ql-active' : ''" class="iconfont icon-zitixiahuaxian"
            data-name="underline"></view>
          <view :class="formats.strike ? 'ql-active' : ''" class="iconfont icon-zitishanchuxian" data-name="strike">
          </view>
		  -->
          <view :class="formats.align === 'left' ? 'ql-active' : ''" class="iconfont icon-zuoduiqi" data-name="align"
            data-value="left"></view>
			<!-- 
          <view :class="formats.align === 'center' ? 'ql-active' : ''" class="iconfont icon-juzhongduiqi"
            data-name="align" data-value="center"></view>
          <view :class="formats.align === 'right' ? 'ql-active' : ''" class="iconfont icon-youduiqi" data-name="align"
            data-value="right"></view>
          <view :class="formats.align === 'justify' ? 'ql-active' : ''" class="iconfont icon-zuoyouduiqi"
            data-name="align" data-value="justify"></view>
			-->
          <view :class="formats.lineHeight ? 'ql-active' : ''" class="iconfont icon-line-height" data-name="lineHeight"
            data-value="2"></view>
			
			<!-- 
          <view :class="formats.letterSpacing ? 'ql-active' : ''" class="iconfont icon-Character-Spacing"
            data-name="letterSpacing" data-value="2em"></view>
          <view :class="formats.marginTop ? 'ql-active' : ''" class="iconfont icon-722bianjiqi_duanqianju"
            data-name="marginTop" data-value="20px"></view>
          <view :class="formats.previewarginBottom ? 'ql-active' : ''" class="iconfont icon-723bianjiqi_duanhouju"
            data-name="marginBottom" data-value="20px"></view>
          <view class="iconfont icon-clearedformat" @tap="removeFormat"></view>
          <view :class="formats.fontFamily ? 'ql-active' : ''" class="iconfont icon-font" data-name="fontFamily"
            data-value="Pacifico"></view>
          <view :class="formats.fontSize === '24px' ? 'ql-active' : ''" class="iconfont icon-fontsize"
            data-name="fontSize" data-value="24px"></view>

          <view :class="formats.color === '#0000ff' ? 'ql-active' : ''" class="iconfont icon-text_color"
            data-name="color" data-value="#0000ff"></view>
          <view :class="formats.backgroundColor === '#00ff00' ? 'ql-active' : ''" class="iconfont icon-fontbgcolor"
            data-name="backgroundColor" data-value="#00ff00"></view>

          <view class="iconfont icon-date" @tap="insertDate"></view>
          <view class="iconfont icon--checklist" data-name="list" data-value="check"></view>
          <view :class="formats.list === 'ordered' ? 'ql-active' : ''" class="iconfont icon-youxupailie"
            data-name="list" data-value="ordered"></view>
          <view :class="formats.list === 'bullet' ? 'ql-active' : ''" class="iconfont icon-wuxupailie" data-name="list"
            data-value="bullet"></view>
			-->
          <view class="iconfont icon-undo" @tap="undo"></view>
		  <!--
          <view class="iconfont icon-redo" @tap="redo"></view>

          <view class="iconfont icon-outdent" data-name="indent" data-value="-1"></view>
          <view class="iconfont icon-indent" data-name="indent" data-value="+1"></view>
          <view class="iconfont icon-fengexian" @tap="insertDivider"></view>
		  -->
       <!--   <view class="iconfont icon-charutupian" @tap="insertImage"></view> 
	   
          <view :class="formats.header === 1 ? 'ql-active' : ''" class="iconfont icon-format-header-1"
            data-name="header" :data-value="1"></view>
          <view :class="formats.script === 'sub' ? 'ql-active' : ''" class="iconfont icon-zitixiabiao"
            data-name="script" data-value="sub"></view>
          <view :class="formats.script === 'super' ? 'ql-active' : ''" class="iconfont icon-zitishangbiao"
            data-name="script" data-value="super"></view>
			
			-->

          <view class="iconfont icon-shanchu" @tap="clear"></view>
		  <!-- 
          <view :class="formats.direction === 'rtl' ? 'ql-active' : ''" class="iconfont icon-direction-rtl"
            data-name="direction" data-value="rtl"></view>
-->
        </view>

        <editor id="editor" class="ql-container" :placeholder="placeholderData" showImgSize showImgToolbar showImgResize
          @statuschange="onStatusChange" :read-only="readOnly" @ready="onEditorReady" @blur="getContents">
        </editor>
      </view>
    </view>

  </view>
</template>

<script>
  export default {
    name: 'editorData',
    data() {
      return {
        readOnly: false,
        formats: {},
        timer: null,
        htmlData: '',
        placeholderData: '请开始输入...',
      }
    },
    props: ["editorDetail" , "placeholderName"],
    mounted() {
      let _this = this
      _this.placeholderData = this.placeholderName
      _this.onEditorReady()
      this.dataRendering()


    },
    methods: {
      /* 将数据渲染到富文本内*/
      dataRendering(){
        let _this = this
        // 将数据渲染到富文本内
        this.timer = setInterval(() => {
          if (_this.editorDetail) {
            clearInterval(_this.timer)
            console.log("_this.editorCtx",_this.editorCtx);
            _this.editorCtx.setContents({
              html: _this.editorDetail,
              success(res) {}
            })
          }
        }, 100)
      },
      // 失去焦点时，获取富文本的内容
      getContents() {
        let _this = this
        this.editorCtx.getContents({
          success(res) {
            _this.htmlData = res.html
            _this.$emit('getContents')
          }
        })
      },

      readOnlyChange() {
        this.readOnly = !this.readOnly
      },
      onEditorReady() {
        let _this = this;
        uni.createSelectorQuery().in(this).select('#editor').context((res) => {
          console.log("onEditorReady>>>",res);
          this.editorCtx = res.context
          if (_this.editorDetail) {
            console.log("_this.editorCtx",_this.editorCtx);
            _this.editorCtx.setContents({
              html: _this.editorDetail,
              success(res) {}
            })
          }
        }).exec()
      },
      undo() {
        this.editorCtx.undo()
      },
      redo() {
        this.editorCtx.redo()
      },
      format(e) {
        let {
          name,
          value
        } = e.target.dataset
        if (!name) return
        // console.log('format', name, value)
        this.editorCtx.format(name, value)
      },
      onStatusChange(e) {
        const formats = e.detail
        this.formats = formats
      },
      insertDivider() {
        this.editorCtx.insertDivider({
          success: function() {
            console.log('insert divider success')
          }
        })
      },
      clear() {
        this.editorCtx.clear({
          success: function(res) {
            console.log("clear success")
          }
        })
      },
      removeFormat() {
        this.editorCtx.removeFormat()
      },
      insertDate() {
        const date = new Date()
        const formatDate = `${date.getFullYear()}/${date.getMonth() + 1}/${date.getDate()}`
        this.editorCtx.insertText({
          text: formatDate
        })
      },
      insertImage() {
        uni.chooseImage({
          count: 1,
          success: (res) => {
            this.editorCtx.insertImage({
              src: res.tempFilePaths[0],
              alt: '图像',
              success: function() {
                console.log('insert image success')
              }
            })
          }
        })
      }
    },
    onLoad() {
      uni.loadFontFace({
        family: 'Pacifico',
        source: 'url("https://sungd.github.io/Pacifico.ttf")'
      })
    },
  }
</script>

<style>
  @import "./editor-icon.css";

  .wrapper {
    padding: 5px;
  }

  .iconfont {
    display: inline-block;
    padding: 8px 8px;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 20px;
  }

  .toolbar {
    box-sizing: border-box;
    border-bottom: 0;
    font-family: 'Helvetica Neue', 'Helvetica', 'Arial', sans-serif;
  }

  .ql-container {
    box-sizing: border-box;
    padding: 12px 15px;
    width: 100%;
    min-height: 30vh;
    height: auto;
    background: #fff;
    margin-top: 20px;
    font-size: 16px;
    line-height: 1.5;
  }

  .ql-active {
    color: #06c;
  }
</style>
